Validate keys in ResourceLoadStatisticsDatabaseStore::findNotVeryPrevalentResources() before using them with HashMap, to avoid potential memory corruption.
Created attachment 433218 [details] Patch
Committed r279787 (239554@main): <https://commits.webkit.org/239554@main> All reviewed patches have been landed. Closing bug and clearing flags on attachment 433218 [details].
<rdar://problem/80381595>